cubiche /
system
| @@ 258-273 (lines=16) @@ | ||
| 255 | * |
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| 256 | * @return \Cubiche\Domain\System\DecimalInfinite |
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| 257 | */ |
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| 258 | protected function powSpecialCases(Number $x) |
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| 259 | { |
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| 260 | if ($x->isPositive()) { |
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| 261 | if ($this->isPositive()) { |
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| 262 | return $this; |
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| 263 | } |
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| 264 | ||
| 265 | if ($x->isInfinite()) { |
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| 266 | throw new \DomainException('The pow operation is not defined between "-INF" and "INF"'); |
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| 267 | } |
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| 268 | } elseif ($x->isNegative()) { |
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| 269 | return Decimal::fromNative(0); |
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| 270 | } |
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| 271 | ||
| 272 | return; |
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| 273 | } |
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| 274 | ||
| 275 | /** |
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| 276 | * {@inheritdoc} |
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| @@ 214-225 (lines=12) @@ | ||
| 211 | * |
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| 212 | * @return static|null |
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| 213 | */ |
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| 214 | protected function divSpecialCases(Number $x) |
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| 215 | { |
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| 216 | if ($x->isZero()) { |
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| 217 | throw new \DomainException('Division by zero is not allowed.'); |
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| 218 | } |
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| 219 | ||
| 220 | if (($this->isZero() || $x->isInfinite()) && !$this->isInfinite()) { |
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| 221 | return static::fromNative(0); |
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| 222 | } |
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| 223 | ||
| 224 | return; |
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| 225 | } |
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| 226 | ||
| 227 | /** |
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| 228 | * @param \Cubiche\Domain\System\Integer $x |
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